Umm al-Husayn (may Allah be pleased with her) says: I performed the Farewell Hajj with the Prophet (peace and blessings be upon him), and I saw Bilal and Usamah (may Allah be pleased with them both): one of them was holding the reins of his (peace and blessings be upon him) she-camel, and the other was raising his garment and shielding him (peace and blessings be upon him) from the heat, until he (peace and blessings be upon him) had stoned Jamrat al-Aqabah.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحج / 9190
(a) Abdullah bin Ayyash bin Rabi'ah (may Allah be pleased with him) says: I accompanied Sayyiduna Umar bin al-Khattab (may Allah be pleased with him) during Hajj, and I did not see him pitch a tent until he returned (from Hajj).
(b) Imam al-Shafi'i (may Allah have mercy on him) says: I think he said, in this hadith or in another: He would stop under a tree and seek shade with a leather mat, or a cloth, or some such thing.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحج / 9191